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Trans. Nonferrous Met. Soc. China 22(2012) s851-s858 Development of micro milling force model and cutting parameter optimization Shih-ming WANG, Da-fun CHEN, Min-chang JANG, Shambaljamts TSOOJ... of the cutting coefficients and the instantaneous projected cutting area that was determined based on the machining parameters and the rotation trajectory of the cutter edges. When an allowable micro......
. Key words: tool deflection; single crystal diamond; high aspect ratio; micro channel pattern; surface roughness; cutting force; dynamic cutting force; burr formation; FEM simulation ... of the cutting tool and pattern structure. And also in micro channel pattern, it is impossible to apply over-depth process in machining of other micro pattern such as prism and rectangular pattern......
of the micro pattern are shown in Fig.4. For this experiment, a nickel electro-plated block is micro-machined for prism pattern by shaping process using a micro diamond cutting tool. Fig.3 Shape... Injection molding of micro patterned PMMA plate Yeong-Eun YOO1, Tae-Hoon KIM1, Tae-Jin JE1, Doo-Sun CHOI1, Chang-Wan KIM2, Sun-Kyung KIM2 1. Department of Nanomanufacturing Technology, KIMM, 171......
Trans. Nonferrous Met. Soc. China 22(2012) s864-s869 Experiments and computer simulation analysis of impact behaviors of micro-sized abrasive in waterjet cutting of thin multiple layered materials... considering high strain rate effect was proposed to understand the micro impact behavior of high-velocity micro-sized abrasives in AWJ cutting. Key words: abrasive waterjet; thin multiple layered materials......
, the multi-tooth mandrel only forms the inner micro-grooves and does not produce any chip, therefore, the mandrel is different from the conventional cutting tools, and can be classified as a forming tool... Forming method of axial micro grooves inside copper heat pipe LI Yong(李 勇), XIAO Hui(肖 慧), LIAN Bin(练 彬), TANG Yong(汤 勇), ZENG Zhi-xin(曾志新) School of Mechanical and Automotive......
Trans. Nonferrous Met. Soc. China 22(2012) s769-s774 Wear characteristics of V shape diamond tool for micro prism pattern with Al alloys Eun-Suk PARK1, 2, Tae-Jin JE1, 2, Hwan-Jin CHOI1, 2, Eun-Chae...-precision machining process using a single crystal diamond tool has been mainly used for machining molds of optical components. Since the micro patterns of various shapes having excellent surface......
Micro electrical discharge machining of small hole in TC4 alloy LI Mao-sheng(李茂盛)1, 2, CHI Guan-xin(迟关心)2, WANG Zhen-long(王振龙)1, 2, WANG Yu-kui(王玉魁)2, DAI Li(戴 立)1, 2 1. Key Laboratory of Micro-Systems and Micro-Structures Manufacturing of Ministry of Education, Harbin Institute of Technology, Harbin 150001, China; 2. School of Mechatronics Engineering, Harbin Institute of Technology......
bandwidth of the stepping friction is around 30 Hz. 2.2.2 Bandwidth of cutting forces Micro milling machine centers can implement three kinds of machining: turning, milling and electric discharge... operation involves interrupted cutting. Its cutting force is a periodical force. The frequency of it is decided by the number of tool teeth and the speed of spindle. For micro milling, the number......
Characteristics of machined surface controlled by cutting tools and conditions in machining of brittle material Yong-Woo KIM1, Soo-Chang CHOI1, Jeung-Woo PARK2, Deug-Woo LEE3 1... were multi-array of diamond tips (n×n), speed of air spindle and feeding rate. The surface roughness and surface texture can be controlled by those parameters for micro machining. Key words: brittle......
Improvement of Drill Performance in Metal Cutting Using MoST Solid Lubricant Coatings S. Hickman1,N.R. Thomas1,D.G. Teer1,S. Yang1 (1.Teer Coatings Ltd., West Stone House, West Stone, Berry Hill Industrial Estate, Droitwich, WR9 9AS, UK) 摘要:Coated tools are widely used in today''s metal cutting industries and have significantly improved machining productivity through reducing operation costs......
